Coin box insert for a bulk vending machine



FIG. 1 is a perspective view of the coin box insert for a bulk vending machine showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a left side view thereof, the undisclosed opposite side being a mirror image. 

The ornamental design for coin box insert for a bulk vending machine, as shown and described. 